51799466 has 16 divisors (see below), whose sum is σ = 78801120. Its totient is φ = 25534800.

The previous prime is 51799457. The next prime is 51799469. The reversal of 51799466 is 66499715.

51799466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51799466.

It is not an unprimeable number, because it can be changed into a prime (51799469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69725 + ... + 70463.

It is an arithmetic number, because the mean of its divisors is an integer number (4925070).

Almost surely, 2^51799466 is an apocalyptic number.

51799466 is a deficient number, since it is larger than the sum of its proper divisors (27001654).

51799466 is a wasteful number, since it uses less digits than its factorization.

51799466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its digits is 408240, while the sum is 47.

The square root of 51799466 is about 7197.1845884346. The cubic root of 51799466 is about 372.7706928415.

The spelling of 51799466 in words is "fifty-one million, seven hundred ninety-nine thousand, four hundred sixty-six".